Micah's Space Crossword

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Across
  1. 3. A space probe that got launched by NASA
  2. 6. It is abbreviated as ISS
  3. 7. ____=p times v
  4. 8. The first element on the periodic table
  5. 11. The planet we live on
  6. 13. A giant cloud of gas and dust
  7. 14. Also known as the North Star
  8. 16. The first law of motion is also known as the law of ______
  9. 17. Make something disappear from existence
  10. 18. The force that is keeping us on the ground
  11. 21. A very big distance
Down
  1. 1. 10 less than 100 and then 60 ____ make up an hour
  2. 2. Orion is a ________
  3. 4. Icy objects rotating around Neptune that look like a doughnut
  4. 5. A princess that got rescued from a monster
  5. 8. A heap or a pile of stuff
  6. 9. Collects information in space
  7. 10. The _______ is our galaxy that the earth is in
  8. 12. A star system that is close to our solar system
  9. 15. All planets ______ our sun
  10. 18. The Milkyway is a _________
  11. 19. The earth is a ______ in our solar system
  12. 20. A sphere made up of gases such as helium and hydrogen